ventilation fan device of projection window

The present invention provides a ventilation fan for a projection window, which does not disturb opening and closing a projection window even if a ventilator is installed. The ventilation fan for a projection window includes the projection window located on a window frame (2) including a hanging fra...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	LEE, SEONG GUK
Format:	Patent
Sprache:	eng ; kor
Schlagworte:	AIR-CONDITIONING, AIR-HUMIDIFICATION, VENTILATION, USE OF AIRCURRENTS FOR SCREENING BLASTING DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL FIXED CONSTRUCTIONS FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES,FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS,BLINDS, GATES HEATING LADDERS LIGHTING MECHANICAL ENGINEERING RANGES VENTILATING WEAPONS
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